Flight Reliability
F9 2458 · Frontier Airlines
San Jose → Los Angeles (SJC–LAX)
76
Usually Fine
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 3 min
- Average arrival delay
- 3.7%
- Cancelled
- 11 min early
- Median arrival delay
Based on 54 historical flights. Data through May 2026.
What the data says
Thursdays have been rough.
F9 2458 arrived on time 90% of the time on Fridays and just 58% on Thursdays. That gap is worth planning around.
A bit behind the SJC–LAX route.
F9 2458 arrived on time 83% of the time, versus 88% across the SJC–LAX route.
Better than the Frontier Airlines network average.
F9 2458 arrived on time 83% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(9 flights)
- Tue—(1 flights)
- Wed—(0 flights)
- Thu58%(12 flights)
- Fri90%(10 flights)
- Sat—(2 flights)
- Sun83%(18 flights)
- 9 AM–12 PM—(3 flights)
- 12–3 PM—(3 flights)
- 3–6 PM—(3 flights)
- 6–9 PM79%(43 flights)
- Departures on time
- 81%
- Diverted
- 0%
- Flights flown
- 52
- Months covered
- 7
Same route, other flights
Keep nerding
Based on 54 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.